fix(ci): 质量检查 - 同步格式、前端断言与存储降级

web/src/components/layout/app-changelog-dialog.tsx

@@ -29,7 +29,6 @@ export function AppChangelogDialog({ open, onClose }: { open: boolean; onClose:
             footer={null}
             centered
             onCancel={onClose}
-            styles={{ body: { padding: 0 } }}
             modalRender={(node) => (
                 <motion.div initial={reducedMotion ? false : { opacity: 0, y: 14, scale: 0.975 }} animate={{ opacity: 1, y: 0, scale: 1 }} transition={{ duration: aceternityMotion.duration.panel, ease: aceternityMotion.easing.enter }}>
                     {node}

web/src/lib/localforage-storage.ts

@@ -8,19 +8,26 @@ localforage.config({
     storeName: "app_state",
 });
 
+// localforage 需要 localStorage / indexedDB 等浏览器存储驱动；测试进程等环境可能只有 window 而无存储 API，
+// 此时直接跳过读写，避免 localforage 内部回退并输出 "No available storage method found"。
+function browserStorageAvailable(): boolean {
+    if (typeof window === "undefined") return false;
+    return typeof window.localStorage !== "undefined" || typeof window.indexedDB !== "undefined";
+}
+
 export function localForageStorageForScope(scope?: string): StateStorage {
     const keyFor = (name: string) => scopedStorageKey(name, scope);
     return {
         getItem: async (name) => {
-            if (typeof window === "undefined") return null;
+            if (!browserStorageAvailable()) return null;
             return (await localforage.getItem<string>(keyFor(name))) || null;
         },
         setItem: async (name, value) => {
-            if (typeof window === "undefined") return;
+            if (!browserStorageAvailable()) return;
             await localforage.setItem(keyFor(name), value);
         },
         removeItem: async (name) => {
-            if (typeof window === "undefined") return;
+            if (!browserStorageAvailable()) return;
             await localforage.removeItem(keyFor(name));
         },
     };

web/src/stores/canvas/use-canvas-store.ts

@@ -420,7 +420,8 @@ const canvasStorage: PersistStorage<CanvasStore> = {
             if (canvasSaveTimers.get(scope) === timer) canvasSaveTimers.delete(scope);
             void writeQueuedCanvasPersist(scope, token).catch((error) => {
                 // 自动保存无法把异常返回给原始状态更新调用方，但失败队列仍会保留给下一次写入或显式 flush 重试。
-                console.error("画布本地持久化失败，已保留待写队列", { scope, error });
+                // 自动保存失败有队列兜底，属可降级场景；在无本地存储的环境（如测试进程）不应升级为错误级日志。
+                console.warn("画布本地持久化失败，已保留待写队列", { scope, error });
             });
         }, 400);
         canvasSaveTimers.set(scope, timer);

web/src/styles/workspace-product.css

@@ -693,6 +693,11 @@
     background: var(--user-surface);
 }
 
+/* 内容区自带内边距（.app-changelog-scroll），弹窗 body 不再叠加，保持产品壳层拥有间距。 */
+.app-changelog-modal .ant-modal-body {
+    padding: 0;
+}
+
 .app-changelog-heading {
     display: flex;
     align-items: center;